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1 /*
2  * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef SGM_BASE_PLATFORM_DEF_H
8 #define SGM_BASE_PLATFORM_DEF_H
9 
10 #include <drivers/arm/tzc400.h>
11 #include <drivers/arm/tzc_common.h>
12 #include <plat/arm/board/common/board_css_def.h>
13 #include <plat/arm/board/common/v2m_def.h>
14 #include <plat/arm/common/arm_def.h>
15 #include <plat/arm/css/common/css_def.h>
16 #include <plat/arm/soc/common/soc_css_def.h>
17 #include <plat/common/common_def.h>
18 
19 /* CPU topology */
20 #define PLAT_ARM_CLUSTER_COUNT		U(1)
21 #define PLAT_ARM_CLUSTER_CORE_COUNT	U(8)
22 #define PLATFORM_CORE_COUNT		PLAT_ARM_CLUSTER_CORE_COUNT
23 
24 #define PLAT_MAX_PWR_LVL		ARM_PWR_LVL2
25 #define PLAT_NUM_PWR_DOMAINS		(ARM_SYSTEM_COUNT + \
26 					PLAT_ARM_CLUSTER_COUNT + \
27 					PLATFORM_CORE_COUNT)
28 
29 /*
30  * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3
31  * terminology. On a GICv2 system or mode, the lists will be merged and treated
32  * as Group 0 interrupts.
33  */
34 #define PLAT_ARM_G1S_IRQ_PROPS(grp) \
35 			CSS_G1S_IRQ_PROPS(grp), \
36 			ARM_G1S_IRQ_PROPS(grp)
37 
38 #define PLAT_ARM_G0_IRQ_PROPS(grp)	ARM_G0_IRQ_PROPS(grp)
39 
40 /* GIC related constants */
41 #define PLAT_ARM_GICD_BASE		0x30000000
42 #define PLAT_ARM_GICR_BASE		0x300C0000
43 #define PLAT_ARM_GICC_BASE		0x2c000000
44 
45 #define CSS_GIC_SIZE			0x00200000
46 
47 #define CSS_MAP_GIC_DEVICE		MAP_REGION_FLAT(	\
48 					PLAT_ARM_GICD_BASE,	\
49 					CSS_GIC_SIZE,		\
50 					MT_DEVICE | MT_RW | MT_SECURE)
51 
52 /* Platform ID address */
53 #define SSC_VERSION                     (SSC_REG_BASE + SSC_VERSION_OFFSET)
54 #ifndef __ASSEMBLER__
55 /* SSC_VERSION related accessors */
56 /* Returns the part number of the platform */
57 #define GET_PLAT_PART_NUM                                       \
58 		GET_SSC_VERSION_PART_NUM(mmio_read_32(SSC_VERSION))
59 /* Returns the configuration number of the platform */
60 #define GET_PLAT_CONFIG_NUM                                     \
61 		GET_SSC_VERSION_CONFIG(mmio_read_32(SSC_VERSION))
62 #endif /* __ASSEMBLER__ */
63 
64 
65 /*************************************************************************
66  * Definitions common to all SGM CSS based platforms
67  *************************************************************************/
68 
69 /* TZC-400 related constants */
70 #define PLAT_ARM_TZC_BASE		0x2a500000
71 #define TZC_NSAID_ALL_AP		0  /* Note: Same as default NSAID!! */
72 #define TZC_NSAID_HDLCD0		2
73 #define TZC_NSAID_HDLCD1		3
74 #define TZC_NSAID_GPU			9
75 #define TZC_NSAID_VIDEO			10
76 #define TZC_NSAID_DISP0			11
77 #define TZC_NSAID_DISP1			12
78 
79 
80 /*************************************************************************
81  * Required platform porting definitions common to all SGM CSS based
82  * platforms
83  *************************************************************************/
84 
85 #define PLAT_ARM_TRUSTED_SRAM_SIZE	0x00040000	/* 256 KB */
86 
87 /* MHU related constants */
88 #define PLAT_CSS_MHU_BASE		0x2b1f0000
89 
90 #define PLAT_ARM_TRUSTED_ROM_BASE	0x00000000
91 #define PLAT_ARM_TRUSTED_ROM_SIZE	0x00080000
92 
93 #define PLAT_ARM_CCI_BASE		0x2a000000
94 
95 /* Cluster to CCI slave mapping */
96 #define PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX	6
97 #define PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX	5
98 
99 /* System timer related constants */
100 #define PLAT_ARM_NSTIMER_FRAME_ID	0
101 
102 /* TZC related constants */
103 #define PLAT_ARM_TZC_NS_DEV_ACCESS	(				\
104 		TZC_REGION_ACCESS_RDWR(TZC_NSAID_ALL_AP)	|	\
105 		TZC_REGION_ACCESS_RDWR(TZC_NSAID_HDLCD0)	|	\
106 		TZC_REGION_ACCESS_RDWR(TZC_NSAID_HDLCD1)	|	\
107 		TZC_REGION_ACCESS_RDWR(TZC_NSAID_GPU)	|	\
108 		TZC_REGION_ACCESS_RDWR(TZC_NSAID_VIDEO)	|	\
109 		TZC_REGION_ACCESS_RDWR(TZC_NSAID_DISP0)	|	\
110 		TZC_REGION_ACCESS_RDWR(TZC_NSAID_DISP1))
111 
112 /* Display Processor register definitions to setup the NSAIDs */
113 #define MALI_DP_BASE           0x2cc00000
114 #define DP_NPROT_NSAID_OFFSET     0x1000c
115 #define W_NPROT_NSAID_SHIFT            24
116 #define LS_NPORT_NSAID_SHIFT           12
117 
118 /*
119  * Base address of the first memory region used for communication between AP
120  * and SCP. Used by the BootOverMHU and SCPI protocols.
121  */
122 #if !CSS_USE_SCMI_SDS_DRIVER
123 /*
124  * Note that this is located at the same address as SCP_BOOT_CFG_ADDR, which
125  * means the SCP/AP configuration data gets overwritten when the AP initiates
126  * communication with the SCP. The configuration data is expected to be a
127  * 32-bit word on all CSS platforms. Part of this configuration is
128  * which CPU is the primary, according to the shift and mask definitions below.
129  */
130 #define PLAT_CSS_SCP_COM_SHARED_MEM_BASE	(ARM_TRUSTED_SRAM_BASE + 0x80)
131 #define PLAT_CSS_PRIMARY_CPU_SHIFT		8
132 #define PLAT_CSS_PRIMARY_CPU_BIT_WIDTH		4
133 #endif
134 
135 /*
136  * SCP_BL2 uses up whatever remaining space is available as it is loaded before
137  * anything else in this memory region and is handed over to the SCP before
138  * BL31 is loaded over the top.
139  */
140 #define PLAT_CSS_MAX_SCP_BL2_SIZE \
141 	((SCP_BL2_LIMIT - ARM_FW_CONFIG_LIMIT) & ~PAGE_SIZE_MASK)
142 
143 #define PLAT_CSS_MAX_SCP_BL2U_SIZE	PLAT_CSS_MAX_SCP_BL2_SIZE
144 
145 /*
146  * Most platform porting definitions provided by included headers
147  */
148 
149 /*
150  * PLAT_ARM_MMAP_ENTRIES depends on the number of entries in the
151  * plat_arm_mmap array defined for each BL stage.
152  */
153 #if defined(IMAGE_BL31)
154 # define PLAT_ARM_MMAP_ENTRIES		8
155 # define MAX_XLAT_TABLES		5
156 #elif defined(IMAGE_BL32)
157 # define PLAT_ARM_MMAP_ENTRIES		8
158 # define MAX_XLAT_TABLES		5
159 #elif !USE_ROMLIB
160 # define PLAT_ARM_MMAP_ENTRIES		11
161 # define MAX_XLAT_TABLES		5
162 #else
163 # define PLAT_ARM_MMAP_ENTRIES		12
164 # define MAX_XLAT_TABLES		6
165 #endif
166 
167 /*
168  * PLAT_ARM_MAX_BL1_RW_SIZE is calculated using the current BL1 RW debug size
169  * plus a little space for growth.
170  */
171 #define PLAT_ARM_MAX_BL1_RW_SIZE	0xB000
172 
173 /*
174  * PLAT_ARM_MAX_ROMLIB_RW_SIZE is define to use a full page
175  */
176 
177 #if USE_ROMLIB
178 #define PLAT_ARM_MAX_ROMLIB_RW_SIZE	0x1000
179 #define PLAT_ARM_MAX_ROMLIB_RO_SIZE	0xe000
180 #else
181 #define PLAT_ARM_MAX_ROMLIB_RW_SIZE	0
182 #define PLAT_ARM_MAX_ROMLIB_RO_SIZE	0
183 #endif
184 
185 /*
186  * PLAT_ARM_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
187  * little space for growth.
188  */
189 #if TRUSTED_BOARD_BOOT
190 # define PLAT_ARM_MAX_BL2_SIZE		0x1D000
191 #else
192 # define PLAT_ARM_MAX_BL2_SIZE		0x12000
193 #endif
194 
195 /*
196  * Since BL31 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL31_SIZE is
197  * calculated using the current BL31 PROGBITS debug size plus the sizes of
198  * BL2 and BL1-RW
199  */
200 #define PLAT_ARM_MAX_BL31_SIZE		0x3B000
201 
202 /*
203  * Size of cacheable stacks
204  */
205 #if defined(IMAGE_BL1)
206 # if TRUSTED_BOARD_BOOT
207 #  define PLATFORM_STACK_SIZE 0x1000
208 # else
209 #  define PLATFORM_STACK_SIZE 0x440
210 # endif
211 #elif defined(IMAGE_BL2)
212 # if TRUSTED_BOARD_BOOT
213 #  define PLATFORM_STACK_SIZE 0x1000
214 # else
215 #  define PLATFORM_STACK_SIZE 0x400
216 # endif
217 #elif defined(IMAGE_BL2U)
218 # define PLATFORM_STACK_SIZE 0x400
219 #elif defined(IMAGE_BL31)
220 # define PLATFORM_STACK_SIZE 0x400
221 #elif defined(IMAGE_BL32)
222 # define PLATFORM_STACK_SIZE 0x440
223 #endif
224 
225 /*******************************************************************************
226  * Memprotect definitions
227  ******************************************************************************/
228 /* PSCI memory protect definitions:
229  * This variable is stored in a non-secure flash because some ARM reference
230  * platforms do not have secure NVRAM. Real systems that provided MEM_PROTECT
231  * support must use a secure NVRAM to store the PSCI MEM_PROTECT definitions.
232  */
233 #define PLAT_ARM_MEM_PROT_ADDR		(V2M_FLASH0_BASE + \
234 					 V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
235 
236 /* System power domain level */
237 #define CSS_SYSTEM_PWR_DMN_LVL		ARM_PWR_LVL2
238 
239 /* Number of SCMI channels on the platform */
240 #define PLAT_ARM_SCMI_CHANNEL_COUNT	U(1)
241 
242 #endif /* SGM_BASE_PLATFORM_DEF_H */
243